Add 'notmuch count' command to show the count of matching messages

[notmuch] / lib / notmuch.h

diff --git a/lib/notmuch.h b/lib/notmuch.h
index bbeec559f0f8fdd95018d57c21f2330f6fcebd1d..260cc22d370088bf74ca3cee81d5b88dc19dbb4b 100644 (file)
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -139,7 +139,7 @@ notmuch_database_create (const char *path);
 
 typedef enum {
     NOTMUCH_DATABASE_MODE_READ_ONLY = 0,
-    NOTMUCH_DATABASE_MODE_READ_Write
+    NOTMUCH_DATABASE_MODE_READ_WRITE
 } notmuch_database_mode_t;
 
 /* XXX: I think I'd like this to take an extra argument of
@@ -468,6 +468,14 @@ notmuch_threads_advance (notmuch_threads_t *threads);
 void
 notmuch_threads_destroy (notmuch_threads_t *threads);
 
+/* Return an estimate of the number of messages matching a search
+ *
+ * This function performs a search and returns Xapian's best
+ * guess as to number of matching messages.
+ */
+unsigned
+notmuch_query_count_messages (notmuch_query_t *query);
+ 
 /* Get the thread ID of 'thread'.
  *
  * The returned string belongs to 'thread' and as such, should not be